JPS5832291U

JPS5832291U - Structure of the attachment part between the header plate and tube in a heat exchanger

Info

Publication number: JPS5832291U
Application number: JP12710081U
Authority: JP
Inventors: 正文金子
Original assignee: 三菱アルミニウム株式会社
Priority date: 1981-08-27
Filing date: 1981-08-27
Publication date: 1983-03-02

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案実施例の正面断面図、第２図および第
３図は同じく他の実施例の正面断面図、第４図および第
５図は従来技術を示す正面断面図である。１・・・・・・チューブ、２・・・・・・嵌挿孔、３・
・・・・・ヘッダープレート、４・・・・・・熱交換部
、５・・・・・・突出部、６・・・・・・ゴムバッキン
グ、７・・・・・・凹入溝、８・・・・・・接着剤、９
・・・・・・フィン、１０・・・・・・段部。FIG. 1 is a front sectional view of an embodiment of this invention, FIGS. 2 and 3 are front sectional views of other embodiments, and FIGS. 4 and 5 are front sectional views showing the prior art. 1...Tube, 2...Fitting hole, 3.
...Header plate, 4 ... Heat exchange part, 5 ... Protrusion part, 6 ... Rubber backing, 7 ... Recessed groove, 8...Adhesive, 9
...Fin, 10...Step part.

Claims

[Claims for Utility Model Registration] 1. In a heat exchanger in which a large number of tubes are installed between header ladder plates, the edge of the tube insertion hole of the header plate is formed with a ``projection'' bent toward the heat exchange part. A rubber backing is applied to the protrusion and interposed between the tube inserted into the insertion hole, and an adhesive is filled in the groove formed by the tube, the rubber backing, and the protrusion. The structure of the attachment part between the header plate and the tube in a heat exchanger in which the end face of the rubber backing and the contact area between the rubber backing, the tube, and the header plate are covered. A structure of a header plate and a tube tonnage attachment part in a heat exchanger according to claim 1 of the patent registration.